48 search results - page 2 / 10 » A Block Based Scheme for Enhancing Low Luminated Images |
ICPR
2010
IEEE
13 years 3 months ago
2010
IEEE
This paper presents a cascaded scheme with block-based and pixel-based codebooks for background subtraction. The codebook is mainly used to compress information to achieve high ef...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
Most block-based image authentication techniques that are presented in the literature sacrifice localization accuracy in order to resist vector quantization (VQ) counterfeiting att...
GRAPHITE
2006
ACM
13 years 11 months ago
2006
ACM
In recent years many tone mapping operators (TMOs) have been presented in order to display high dynamic range images (HDRI) on typical display devices. TMOs compress the luminance ...
ICIP
1997
IEEE
14 years 7 months ago
1997
IEEE
In this paper a new very low bit rate video coding scheme is presented. It is based on a forward motion estimation technique using an image warping model, thus delivering the basi...
ISCIS
2003
Springer
13 years 10 months ago
2003
Springer
This paper presents a postprocessing technique based on the theory of projections onto convex sets (POCS) to reduce the blocking artifacts in low bit rate BDCT-coded images. In the...